Has anyone had side effects from crestor rosuvastin 5mg

People have side effects from every drug every made.
It's best to go directly to the crestor website and read the complete list. They put the most common ones first.
Then read other drug review sites.
Look for the ones that have comment sections, to compare notes with other users.

If you need help getting there, we can help, but it's good practice for learning about all drugs.

What kind of side effects are you referring to ? A lot depends on other meds you are taking, which may be interacting unfavourably with crestor.